Barchanoid dunes are sand dunes that form scalloped rows of sand at right angles to the wind. These dunes are crescent shaped individual mounds. <span>Two arms, also called horns, extend from the main body of the dune mound point downwind. </span>
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The relationship between solar radiation and kelp biomass.
In summer, nearly 30% of the surface solar ultraviolet radiation (280 to 400 nm) penetrates offshore waters to 5 m depth. Experimental removal of the mature Ecklonia radiata kelp canopy in summer results in tissue damage, photopigment destruction, reduced growth, and low survivorship of subcanopy kelp sporophytes
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Earth might be a bit like Mars, with a very thin atmosphere and no more volcanoes or earthquakes. Then it would be very difficult for life to survive.
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I think it's C becuse if it has happened to the mutated animals parents, and the parent's parents, then it's most to happen to new generations/offspring.
(not completely sure though)
Answer: Thus, a microbiologist will incubate a particular strain of bacteria at its optimal temperature so that he can study it when it is healthy. ... Organisms that grow best at human body temperature, which is approximately 37 degrees Celsius (98.6 degrees Fahrenheit), are called mesophiles.
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